| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Peterson, JB (14)
|
MARAYS |
1:08.21 |
1:06.54 |
-1.67 |
| 1 |
Boeckx, Alex A (14)
|
MARAYS |
56.85 |
56.17 |
-0.68 |
| 1 |
Wesley, Ben J (13)
|
MARAYS |
1:02.78 |
58.92 |
-3.86 |
| 2 |
Lutcavage, Nicholas J (14)
|
MAACST |
1:02.40 |
1:01.84 |
-0.56 |
| 2 |
Kasznay, Galen (14)
|
MALCY |
1:08.58 |
1:08.52 |
-0.06 |
| 3 |
McLaughlin, Thomas D (14)
|
MARAYS |
1:03.44 |
1:03.40 |
-0.04 |
| 3 |
Ronayne, Thomas J (13)
|
MARAYS |
1:09.23 |
1:09.11 |
-0.12 |
| 4 |
Hughes, James A (13)
|
MASSC |
1:02.64 |
1:04.24 |
1.60 |
| 4 |
Robinson, Brennan C (14)
|
MAMSA |
1:24.77 |
1:10.49 |
-14.28 |
| 5 |
Esslinger, Robert E (14)
|
MALCY |
1:05.00 |
1:05.43 |
0.43 |
| 5 |
Sumner, Zachary J (13)
|
MASSC |
1:09.88 |
1:11.92 |
2.04 |
| 6 |
Kantner, Andrew M (13)
|
MASSC |
1:11.49 |
1:12.34 |
0.85 |
| 7 |
Hellgoth, Christopher (14)
|
MALCY |
1:18.16 |
1:15.22 |
-2.94 |
| 8 |
Smirnov, Alexander (13)
|
MASSC |
|
1:18.73 |
- |
| 9 |
Cain, Nathaniel (13)
|
MALCY |
1:25.26 |
1:23.50 |
-1.76 |
| 10 |
Krieger, Aiden D (13)
|
MAWAC |
1:40.37 |
1:41.06 |
0.69 |
|
Penders, Maxwell J (13)
|
MASSC |
|
NS |
- |
|
Hughes, Jack R (13)
|
MASSC |
1:01.18 |
NS |
- |
|
Rai, Dyaus N (14)
|
MARAD |
1:00.80 |
NS |
- |
|
Valdes, Jonathan G (13)
|
MAEAAC |
1:14.56 |
NS |
- |